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A Fissure-Controlled Acidic Volcanic Centre (Ordovician) at Yr Arddu, North Wales
M. F. Howells, S. D. G. Campbell, A. J. Reedman, S. P. TunnicliffVolume:
22
Year:
1987
Language:
english
Pages:
17
DOI:
10.1002/gj.3350220206
File:
PDF, 1.14 MB
english, 1987